1040220005 has 16 divisors (see below), whose sum is σ = 1362369024. Its totient is φ = 756175680.

The previous prime is 1040219989. The next prime is 1040220019. The reversal of 1040220005 is 5000220401.

It is not a de Polignac number, because 1040220005 - 2⁴ = 1040219989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231692 + ... + 236138.

It is an arithmetic number, because the mean of its divisors is an integer number (85148064).

Almost surely, 2^1040220005 is an apocalyptic number.

It is an amenable number.

1040220005 is a deficient number, since it is larger than the sum of its proper divisors (322149019).

1040220005 is a wasteful number, since it uses less digits than its factorization.

1040220005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8716.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1040220005 is about 32252.4418455409. The cubic root of 1040220005 is about 1013.2308411339.

Adding to 1040220005 its reverse (5000220401), we get a palindrome (6040440406).

The spelling of 1040220005 in words is "one billion, forty million, two hundred twenty thousand, five".